80835270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 200116224

約数和(自身を除く): 119280954

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 223, 258, 281, 430, 446, 562, 645, 669, 843, 1115, 1290, 1338, 1405, 1686, 2230, 2810, 3345, 4215, 6690, 8430, 9589, 12083, 19178, 24166, 28767, 36249, 47945, 57534, 60415, 62663, 72498, 95890, 120830, 125326, 143835, 181245, 187989, 287670, 313315, 362490, 375978, 626630, 939945, 1879890, 2694509, 5389018, 8083527, 13472545, 16167054, 26945090, 40417635, 80835270]

約数ペア:

[(1, 80835270), (2, 40417635), (3, 26945090), (5, 16167054), (6, 13472545), (10, 8083527), (15, 5389018), (30, 2694509), (43, 1879890), (86, 939945), (129, 626630), (215, 375978), (223, 362490), (258, 313315), (281, 287670), (430, 187989), (446, 181245), (562, 143835), (645, 125326), (669, 120830), (843, 95890), (1115, 72498), (1290, 62663), (1338, 60415), (1405, 57534), (1686, 47945), (2230, 36249), (2810, 28767), (3345, 24166), (4215, 19178), (6690, 12083), (8430, 9589)]